CN210940262U - Mold internal slide structure of externally-buckled injection molding piece - Google Patents
Mold internal slide structure of externally-buckled injection molding piece Download PDFInfo
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- CN210940262U CN210940262U CN201921807589.0U CN201921807589U CN210940262U CN 210940262 U CN210940262 U CN 210940262U CN 201921807589 U CN201921807589 U CN 201921807589U CN 210940262 U CN210940262 U CN 210940262U
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Abstract
The utility model belongs to the technical field of injection mold, concretely relates to outer position structure of going in mould of detaining injection molding. This outer position structure of going in mould of detaining injection molding, including last mould, bed die, shaping lower mould and shaping upper die, be equipped with the shaping lower mould in the bed die, leave the sliding tray between shaping lower mould and the bed die, lie in shaping lower mould one side in the sliding tray and be equipped with the slip and decide the type piece, upward be equipped with the shaping upper die on the mould, mould one side corresponds the sliding tray and is equipped with the direction briquetting through fixation nut in the shaping, be equipped with the location steel ball between bed die and the slip type piece, be equipped with the slip cavity in the slip type piece, be equipped with the ejector pin in the slip cavity, the one end that the ejector pin is located the direction briquetting is. The beneficial effects are as follows: overall structure is simple, reasonable in design to the finished product qualification rate of detaining the injection molding outward has been improved.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to outer position structure of going in mould of detaining injection molding.
Background
As is known, in order to improve the product quality and the production efficiency, an internal injection mold is generally used in a production enterprise for production, and the production efficiency is high and the operation is convenient; the thermoplastic plastic injection molding has the advantages of short molding cycle, high production efficiency, small abrasion of the melt to the mold, and capability of molding plastic parts with complex shapes, clear surface patterns and marks and high dimensional precision in large batch, but the existing mold is unreasonable in design, low in production efficiency and low in product qualification rate, so that the production investment capital cost of enterprises is indirectly increased, and meanwhile, the unreasonable design directly causes the shortening of the service life of the enterprises. And for the product provided with the external buckling injection molding part, because the design of the slide structure is unreasonably limited, the mold opening can not be realized through the inclined top, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a remedy prior art's defect, provide an easy operation, reasonable in design's outer position structure of going in detaining the mould of injection molding.
The utility model discloses a realize through following technical scheme:
an in-mold displacement structure of an externally buckled injection molding part comprises an upper mold, a lower molding mold and an upper molding mold, wherein the lower molding mold is arranged in the lower mold, a sliding groove is reserved between the lower molding mold and the lower mold, a sliding shaping block is arranged on one side of the lower molding mold in the sliding groove, the upper molding mold is provided with the upper molding mold, one side of the upper molding mold is assembled with a guide pressing block through a fixing nut corresponding to the sliding groove, a positioning steel ball is arranged between the lower mold and the sliding shaping block, a sliding cavity is arranged in the sliding shaping block, an ejector rod is arranged in the sliding cavity, an ejector rod head is arranged at one end of the ejector rod, positioned at the guide pressing block, one end of the ejector rod penetrates through the sliding cavity and extends out of the sliding shaping block, one end of the ejector rod head extends out of the sliding cavity, the other end of the ejector rod head extends to, the sliding cavity is internally provided with a limiting nut corresponding to the limiting sliding chute, the ejector rod head and the ejector rod of one end of the sliding cavity, which is located at the lower forming die, are provided with springs, one surface, which is located at the lower forming die, of the sliding forming block is provided with a plurality of forming grooves, and one surface, which is located at the sliding forming block, of the guide pressing block is provided with a guide cross section.
Furthermore, an injection molding cavity formed between the upper molding die and the lower molding die and between the lower molding die and the sliding shaping block is an outer opening piece on the injection molding piece formed by a plurality of molding grooves on the sliding shaping block.
Furthermore, the positioning steel balls are ejected out through the steel ball springs and matched with corresponding limiting clamping grooves on the sliding shaping block to reset and limit the sliding shaping block, the steel ball springs are assembled on the lower die through the compression nuts, the spring grooves are formed in the compression nuts, and the springs are located in the spring grooves of the compression nuts.
Further, the limiting nut is perpendicular to the ejector rod head.
Furthermore, one side of the sliding shaping block, which is positioned on the guide pressing block, is a slope, one side of the guide pressing block, which is positioned on the sliding shaping block, is sequentially provided with a first slope, a right-angle turning surface, a second slope and a turning plane from the end part to the bottom, the turning plane is attached to the surface of the sliding shaping block, the first slope and the second slope are respectively attached to the slope of the sliding shaping block, and the right-angle turning surface is positioned at the extending part of the ejector rod head.
Further, the right-angle turning surface is an L-shaped turning.
The utility model has the advantages that: overall structure is simple, and reasonable in design carries out spacing direction to slip design piece through the ejector pin, makes the ejector pin accomplish the die sinking of moulding plastics when slip design movable block slides to the finished product qualification rate of outer knot injection molding has been improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, an upper die 1, a lower die 2, a fixing nut 3, a lower die 4, an upper die 5, a guide pressing block 6, a sliding and shaping block 7, an ejector rod head 8, a limit sliding chute 9, a limit nut 10, a spring 11, an ejector rod 12, a sliding chute 13, a gland nut 14, a spring groove 15, a steel ball spring 16, a positioning steel ball 17, a limit clamping groove 18, a forming groove 19, a guide section 20 and a sliding cavity 21 are arranged.
Detailed Description
Fig. 1 shows an embodiment of the present invention. The utility model relates to an in-mold displacement structure of an externally buckled injection molding part, which comprises an upper mold 1, a lower mold 2, a lower molding mold 4 and an upper molding mold 5, wherein the lower molding mold 4 is arranged in the lower mold 2, a sliding groove 13 is reserved between the lower molding mold 4 and the lower mold 2, a sliding shaping block 7 is arranged at one side of the lower molding mold 4 in the sliding groove 13, the upper molding mold 5 is arranged on the upper mold 1, a guide pressing block 6 is assembled at one side of the upper molding mold 5 corresponding to the sliding groove 13 through a fixing nut 3, a positioning steel ball 17 is arranged between the lower mold 2 and the sliding shaping block 7, a sliding cavity 21 is arranged in the sliding shaping block 7, a mandril 12 is arranged in the sliding cavity 21, one end of the mandril 12, which is positioned at the guide pressing block 6, is provided with a mandril head 8, one end of the mandril 12 extends to the outside of the sliding shaping block, one end of the ejector rod head 8 extends to one side of the guide pressing block 6, the other end extends to one side of the lower forming die 4, the ejector rod head 8 is provided with a limiting sliding groove 9, a limiting nut 10 is arranged in the sliding cavity 21 corresponding to the limiting sliding groove 9, the ejector rod head 8 and the sliding cavity 21 are arranged on an ejector rod 12 of one end of the lower forming die 4 and are provided with a spring 11, one surface, located on the lower forming die 4, of the sliding forming block 7 is provided with a plurality of forming grooves 19, and one surface, located on the sliding forming block 7, of the guide pressing block 6 is provided with a guide section 20.
Further, an injection molding cavity formed between the upper molding die 5 and the lower molding die 4 and between the lower molding die 4 and the sliding and shaping block 7 is an outer opening part on the injection molding part formed by a plurality of molding grooves 19 on the sliding and shaping block 7.
Furthermore, the positioning steel balls 17 are ejected out through the steel ball springs 16, and are matched with corresponding limiting clamping grooves 18 on the sliding shaping block 7 to reset and limit the sliding shaping block 7, the steel ball springs 16 are assembled on the lower die 2 through the compression nuts 14, the spring grooves 15 are formed in the compression nuts 14, and the springs 11 are located in the spring grooves 15 of the compression nuts 14.
Further, the limiting nut 10 is perpendicular to the ejector head 8.
Furthermore, one side of the sliding shaping block 7, which is located on the guide pressing block 6, is a slope, one side of the guide pressing block 6, which is located on the sliding shaping block 7, is sequentially provided with a first slope, a right-angle turning surface, a second slope and a turning plane from the end part to the bottom part, the turning plane is attached to the surface of the sliding shaping block 7, the first slope and the second slope are respectively attached to the slope of the sliding shaping block 7, and the right-angle turning surface is located at the extending part of the ejector 8.
Further, the right-angle turning surface is an L-shaped turning.
The utility model relates to an outer position structure of going in mould of detaining injection molding, pass through last mould 1 and 2 pressfittings of bed die during the use, during moulding plastics, because the push down of last mould 1, make the direction briquetting 6 on the last mould 1 in the in-process of pushing down, promote one side of slip shaping piece 7 case injection molding chamber and remove, utilize shaping lower mould 4, mould 5 and slip shaping piece 7 between the shaping and mould plastics the injection molding chamber that constitutes in the shaping, treat the cooling design back, along with the time of resetting of last mould 1, because the one side that direction briquetting 6 is located slip shaping piece 7 is equipped with first slope, right angle turn over face, second slope and turn plane, thereby realize the slip shaping piece 7 and reset earlier the back that slides, ejector pin 12 resets again, thereby realize that ejector pin 12 breaks away from injection molding piece from each shaping recess 19 on slip shaping piece 7, thereby be convenient for the mould plastics-moulding of outer knot injection molding, slip shaping piece 7 utilizes steel ball spring 16 and spacing draw-in groove 18 to carry out slip shaping piece 7 at the slip resetting-process A bit.
The present invention is not limited to the above embodiments, and any person should learn to make under the teaching of the present invention and the present invention has the same or similar technical solution, and all fall into the protection scope of the present invention.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. An in-mold displacement structure of an externally buckled injection molding part comprises an upper mold, a lower molding mold and an upper molding mold, and is characterized in that the lower molding mold is arranged in the lower mold, a sliding groove is reserved between the lower molding mold and the lower mold, a sliding shaping block is arranged on one side of the lower molding mold in the sliding groove, an upper molding mold is arranged on the upper mold, a guide pressing block is assembled on one side of the upper molding mold corresponding to the sliding groove through a fixing nut, a positioning steel ball is arranged between the lower mold and the sliding shaping block, a sliding cavity is arranged in the sliding shaping block, an ejector rod is arranged in the sliding cavity, an ejector rod head is arranged at one end of the guide pressing block, one end of the ejector rod penetrates through the sliding cavity and extends out of the sliding shaping block, one end of the ejector rod head extends out of the sliding cavity, one end of the ejector rod head extends, the ejector pin head is provided with a limiting sliding groove, a limiting nut is arranged in the sliding cavity corresponding to the limiting sliding groove, a spring is arranged on the ejector pin at one end of the lower forming die of the ejector pin head and the sliding cavity, one surface of the sliding forming block located on the lower forming die is provided with a plurality of forming grooves, and one surface of the guide pressing block located on the sliding forming block is provided with a guide cross section.
2. The in-mold slide structure of an external-buckle injection-molded part according to claim 1, wherein: the injection molding device is characterized in that an injection molding cavity formed between the upper molding die and the lower molding die and between the lower molding die and the sliding shaping block is used for injection molding, and a plurality of molding grooves on the sliding shaping block form an outer opening piece on an injection molding piece.
3. The in-mold slide structure of an external-buckle injection-molded part according to claim 1, wherein: the positioning steel balls are ejected out through the steel ball springs and matched with the corresponding limiting clamping grooves on the sliding shaping block to reset and limit the sliding shaping block, the steel ball springs are assembled on the lower die through the compression nuts, the spring grooves are formed in the compression nuts, and the springs are located in the spring grooves of the compression nuts.
4. The in-mold slide structure of an external-buckle injection-molded part according to claim 1, wherein: the limiting nut is perpendicular to the ejector rod head.
5. The in-mold slide structure of an external-buckle injection-molded part according to claim 1, wherein: the one side that the slip design piece is located the direction briquetting is the slope, and the one side that the direction briquetting is located the slip design piece is first slope, right angle turn over face, second slope and turn plane from the tip to the bottom in proper order, and the turn plane is laminated with slip design piece surface, and first slope and second slope are laminated with the slope of slip design piece respectively, and the right angle turn face is located the position that the ejector pin head extends.
6. The in-mold slide structure of an external-buckle injection-molded part according to claim 5, wherein: the right-angle turning surface is an L-shaped turning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807589.0U CN210940262U (en) | 2019-10-25 | 2019-10-25 | Mold internal slide structure of externally-buckled injection molding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807589.0U CN210940262U (en) | 2019-10-25 | 2019-10-25 | Mold internal slide structure of externally-buckled injection molding piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940262U true CN210940262U (en) | 2020-07-07 |
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ID=71397125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807589.0U Active CN210940262U (en) | 2019-10-25 | 2019-10-25 | Mold internal slide structure of externally-buckled injection molding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940262U (en) |
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2019
- 2019-10-25 CN CN201921807589.0U patent/CN210940262U/en active Active
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